Propane bottle holder



FIG. 1 is a top perspective view of a propane bottle holder, the broken line disclosure of a propane bottle being for illustrating purposes only and forming no part of the claimed design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a propane bottle holder, as shown and described. 